LHR → UTH
Cheap flights from London to Udon Thani
We track fares from London to Udon Thani, Thailand every day. Across 19 prices we've logged, the cheapest was €782 return and a typical fare runs around €1073. The cheapest month to fly is usually Dec 2026.
Cheapest seen
€782
Typical price
€1073
Cheapest month
Dec 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €1073. Search your dates below, or browse all deals to Thailand.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Dec 2026 | €782 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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London to Udon Thani: the basics
- Route
- London (LHR) → Udon Thani (UTH)
- Distance
- 9,385 km
- Non-stop
- No (with a stop)
- Airlines seen
- Gulf Air, SAS, Thai Airways
Planning the trip? Thailand: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from London to Udon Thani. Based on the airlines that fly this route, connections are usually through Bahrain, Copenhagen, Bangkok — worth checking when you compare fares.